CN215996400U

CN215996400U - Lithium cell production is with agitating unit for batching

Info

Publication number: CN215996400U
Application number: CN202120899730.5U
Authority: CN
Inventors: 徐宝金
Original assignee: Anhui Zhenlai New Energy Technology Co ltd
Current assignee: Anhui Zhenlai New Energy Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-11
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a stirring device for batching for lithium battery production, which comprises a stirring box, a maneuvering cavity, a material mixing cavity, a rotating column and a cleaning frame, wherein a partition plate is horizontally constructed in the stirring box and divides the stirring box into the maneuvering cavity and the material mixing cavity from top to bottom, the rotating column is vertically arranged in the middle of the material mixing cavity, a plurality of stirring rods are symmetrically constructed on two sides of the rotating column, a plurality of cavities are formed in the rotating column, a double-shaft motor is installed in each cavity, two shafts of the double-shaft motor transversely penetrate through the stirring rods on the two sides respectively and extend out of the tail ends of the stirring rods, stirring blades are fixed at one end of each shaft of the double-shaft motor, which penetrates out of the stirring rods, two lead screws are symmetrically installed on the two sides in the material mixing cavity, and the top ends of the lead screws penetrate through the partition plate and are movably fixed on the top surface in the maneuvering cavity. This agitating unit for batching is used in lithium cell production has improved the stirring efficiency to the batching, and can prevent that the batching from bonding on compounding intracavity wall, has avoided the wasting of resources.

Description

Lithium cell production is with agitating unit for batching

Technical Field

The utility model belongs to the technical field of lithium battery production, and particularly relates to a stirring device for ingredients for lithium battery production.

Background

The main constituent materials of the lithium ion battery include electrolyte, isolating material, anode and cathode materials and the like. The positive electrode material occupies a large proportion (the mass ratio of the positive electrode material to the negative electrode material is 3: 1-4: 1), and the performance of the lithium ion battery is directly influenced by the performance of the positive electrode material, so that the cost directly determines the cost of the battery. At present, lithium battery positive electrode materials on the market comprise lithium cobaltate, lithium manganate, lithium iron phosphate and ternary materials, and raw materials need to be uniformly mixed when the lithium battery positive electrode is produced.

However, current agitating unit for lithium cell batching is when using, directly stirs the batching through the puddler when general, and the stirring mode is single, and stirring efficiency is lower, influences machining efficiency, and the batching of stirring bonds easily on the inner wall of agitator tank, leads to the wasting of resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stirring device for ingredients for lithium battery production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithium cell production is with agitating unit for batching, includes agitator tank, motor-driven chamber, compounding chamber, rotates post and clean frame, the level is constructed with the baffle in the agitator tank, and the baffle separates motor-driven chamber and compounding chamber from top to bottom in with the agitator tank, the vertical rotation post that is provided with in compounding intracavity middle part, the bilateral symmetry of rotating the post construct have a plurality of puddlers, and has seted up a plurality of cavitys in the rotation post, all installs the double-shaft motor in the cavity, and two spindle of double-shaft motor transversely run through the puddler of both sides respectively and stretch out the end of puddler, the spindle of double-shaft motor is worn out the outer one end of puddler and all is fixed with the stirring leaf.

Preferably, two lead screws are symmetrically installed on two sides in the mixing cavity, the top ends of the lead screws penetrate through the partition plate and are movably fixed on the top surface in the motor cavity, a cleaning frame is installed between the two lead screws and located in the mixing cavity, the cleaning frame is of a mouth-shaped frame structure matched with the inner wall of the mixing cavity, two moving blocks in threaded fit with the lead screws are symmetrically constructed on two sides of the cleaning frame, an elongated slot is further formed in one side, facing the inner wall of the mixing cavity, of the cleaning frame, a scraper is arranged in each elongated slot, one side of each scraper abuts against the inner wall of the mixing cavity, and the other side of each scraper is fixed to the bottom of the elongated slot in the cleaning frame through a plurality of springs.

Preferably, the top of rotating the post is rotatable to be fixed in compounding intracavity top surface middle part, and the bottom of rotating the post is fixed in compounding intracavity bottom surface middle part through erection bracing frame, just servo motor has been erect to the flexible intracavity, and servo motor's spindle passes the baffle and fixed with the top grafting of rotating the post, and servo motor's spindle still is constructed driving sprocket, the last chain belt of installing of driving sprocket, the both ends cooperation of chain belt has driven sprocket, and two driven sprockets are fixed in respectively that two lead screws stretch into on one section of the flexible intracavity.

Preferably, the bilateral symmetry of agitator tank is fixed with two feeder hoppers, two the feeder hopper communicates with the top both sides in material mixing chamber respectively, just the up end of feeder hopper still articulates installs sealed lid.

Preferably, the lower terminal surface symmetry of agitator tank is fixed with a plurality of supporting legs, and the lower terminal surface middle part of agitator tank still installs the discharging pipe, and the last port of discharging pipe stretches into compounding intracavity bottom surface.

Preferably, the top of the maneuvering chamber is provided with an opening, the opening is located in the middle of the upper end face of the stirring box, and a sealing plate for sealing the opening of the maneuvering chamber is fixed in the middle of the upper end face of the stirring box.

The utility model has the technical effects and advantages that: this stirring device for batching for lithium battery production benefits from the cooperation of servo motor and rotation post, can drive the puddler through the rotation post and rotate in the compounding intracavity, thereby transversely stir the lithium cell batching in the compounding intracavity, simultaneously, benefits from the puddler, double-shaft motor and stirring leaf's cooperation, still can utilize double-shaft motor to order about the stirring leaf and further carry out vertical stirring to the lithium cell batching in the compounding intracavity when the puddler stirs, thereby improved the stirring efficiency to the batching;

benefit from servo motor, drive sprocket, the chain belt, the cooperation of driven sprocket and lead screw, when servo motor rotates driving the post, drive sprocket can drive two lead screws and rotate simultaneously through chain belt and driven sprocket, at this moment, benefit from the cooperation between the lead screw on the movable block, make clean frame can carry out the oscilaltion in the compounding intracavity, thereby make the scraper blade can scrape the inner wall in compounding chamber, prevent that the lithium cell batching from bonding on the inner wall in compounding chamber, the wasting of resources has been avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of a cleaning frame according to the present invention.

In the figure: 1 stirring box, 101 supporting legs, 102 discharging pipes, 2 feeding hoppers, 201 sealing covers, 3 partition plates, 4 mechanical cavities, 5 mixing cavities, 6 rotating columns, 601 stirring rods, 602 double-shaft motors, 603 stirring blades, 604 supporting frames, 7 servo motors, 701 driving sprockets, 702 chain belts, 703 driven sprockets, 8 lead screws, 9 cleaning frames, 901 moving blocks, 902 scraping plates and 903 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the stirring device for batching for lithium battery production comprises a stirring box 1, a maneuvering chamber 4, a mixing chamber 5, a rotating column 6 and a cleaning frame 9, wherein a partition plate 3 is horizontally constructed in the stirring box 1, the partition plate 3 vertically divides the stirring box 1 into the maneuvering chamber 4 and the mixing chamber 5, the rotating column 6 is vertically arranged in the middle of the mixing chamber 5, a plurality of stirring rods 601 are symmetrically constructed on two sides of the rotating column 6, a plurality of cavities are arranged in the rotating column 6, a double-shaft motor 602 is installed in each cavity, two shafts of the double-shaft motor 602 transversely penetrate through the stirring rods 601 on the two sides respectively and extend out of the tail ends of the stirring rods 601, and a stirring blade 603 is fixed at one end of the double-shaft motor 602, which penetrates out of the stirring rods 601;

the top end of the rotating column 6 is rotatably fixed in the middle of the inner top surface of the mixing cavity 5, the bottom end of the rotating column 6 is fixed in the middle of the inner bottom surface of the mixing cavity 5 through a mounting support frame 604, a servo motor 7 is erected in the maneuvering cavity 4, a crankshaft of the servo motor 7 penetrates through the partition plate 3 and is fixedly inserted into the top end of the rotating column 6, a driving sprocket 701 is further constructed on the crankshaft of the servo motor 7, a chain belt 702 is installed on the driving sprocket 701, driven sprockets 703 are fitted to both ends of the chain belt 702, and the two driven chain wheels 703 are respectively fixed on a section of the two screw rods 8 extending into the maneuvering cavity 4, during specific implementation, the top end of the rotating column 6 can be connected with the top surface of the mixing cavity 5 through a roller bearing, meanwhile, the bottom end of the rotating column 6 can be connected with the supporting frame 604 through a roller bearing, and the supporting frame 604 is positioned above the discharge pipe 102, so that the discharge of the discharge pipe 102 is not influenced;

two feed hoppers 2 are symmetrically fixed on two sides of the stirring box 1, the two feed hoppers 2 are respectively communicated with two sides of the top of the material mixing cavity 5, and the upper end surfaces of the feed hoppers 2 are also hinged with sealing covers 201;

a plurality of supporting legs 101 are symmetrically fixed on the lower end face of the stirring box 1, a discharging pipe 102 is further installed in the middle of the lower end face of the stirring box 1, and an upper end opening of the discharging pipe 102 extends into the inner bottom face of the mixing cavity 5;

the top of the maneuvering chamber 4 is provided with an opening, the opening is positioned in the middle of the upper end face of the stirring box 1, and a sealing plate for sealing the opening of the maneuvering chamber 4 is fixed in the middle of the upper end face of the stirring box 1.

During specific use, accessible servo motor 7 drives rotation post 6 and rotates for puddler 601 is at 5 internal rotations in compounding chamber, thereby transversely stirs the lithium cell batching in compounding chamber 5, and simultaneously, can start double-shaft motor 602 and order about stirring leaf 603 and rotate, when making puddler 601 carry out horizontal stirring, the lithium cell batching to in compounding chamber 5 that stirring leaf 603 can be further carries out vertical stirring, thereby improved the stirring efficiency to the batching.

As shown in fig. 1, 2, 3 and 4, the stirring device for the ingredients for lithium battery production comprises a stirring box 1, a partition plate 3, a maneuvering chamber 4, a mixing chamber 5 and a cleaning frame 9, two lead screws 8 are symmetrically arranged on two sides in the mixing cavity 5, the top ends of the lead screws 8 penetrate through the partition plate 3 and are movably fixed on the inner top surface of the maneuvering cavity 4, and a cleaning frame 9 is arranged between the two screw rods 8, the cleaning frame 9 is positioned in the mixing cavity 5, the cleaning frame 9 is a mouth-shaped frame structure matched with the inner wall of the mixing cavity 5, two moving blocks 901 in threaded fit with the screw rod 8 are symmetrically constructed on two sides of the cleaning frame 9, a long groove is further formed in one side, facing the inner wall of the mixing cavity 5, of the cleaning frame 9, scrapers 902 are arranged in the long grooves, one side of each scraper 902 abuts against the inner wall of the mixing cavity 5, and the other side of each scraper 902 is fixed to the bottom of the long groove in the cleaning frame 9 through a plurality of springs 903.

During specific use, when driving the rotation post 6 to rotate through starting servo motor 7, drive sprocket 701 still can drive two lead screw 8 through the cooperation of chain belt 702 with driven sprocket 703 and rotate simultaneously, and because pass through screw-thread fit between movable block 901 and the lead screw 8, thereby make clean frame 9 can follow lead screw 8's rotation in compounding chamber 5 and carry out the oscilaltion, and because the effect of spring 903, make scraper blade 902 can butt the inner wall in compounding chamber 5 all the time and strike off the lithium cell batching that bonds on the inner wall, prevent that the lithium cell batching from bonding on the inner wall in compounding chamber 5, the wasting of resources has been avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a lithium cell production is with agitating unit for batching, includes agitator tank (1), motor-driven chamber (4), compounding chamber (5), rotates post (6) and clean frame (9), its characterized in that: the horizontal structure has baffle (3) in agitator tank (1), and baffle (3) are separated for maneuvering chamber (4) and mixing chamber (5) from top to bottom in agitator tank (1), the vertical rotation post (6) that is provided with in mixing chamber (5) middle part, and the bilateral symmetry of rotating post (6) is constructed and is had a plurality of puddlers (601), and has seted up a plurality of cavitys in rotation post (6), all installs double-shaft motor (602) in the cavity, and two shafts of double-shaft motor (602) transversely run through puddler (601) of both sides respectively and stretch out the end of puddler (601), the outer one end of the shaft of double-shaft motor (602) of wearing out puddler (601) all is fixed with stirring leaf (603).

2. The stirring device for the ingredients for the lithium battery production as recited in claim 1, wherein: two lead screws (8) are symmetrically arranged on two sides in the mixing cavity (5), the top ends of the lead screws (8) penetrate through the partition plate (3) and are movably fixed on the inner top surface of the maneuvering cavity (4), a cleaning frame (9) is jointly arranged between the two lead screws (8), the cleaning frame (9) is located in the mixing cavity (5), the cleaning frame (9) is of a mouth-shaped frame structure matched with the inner wall of the mixing cavity (5), two moving blocks (901) in threaded fit with the lead screws (8) are symmetrically constructed on two sides of the cleaning frame (9), an elongated slot is further formed in one side, facing the inner wall of the mixing cavity (5), of the cleaning frame (9), a scraper (902) is arranged in the elongated slot, one side of the scraper (902) abuts against the inner wall of the mixing cavity (5), and the other side of the scraper (902) is fixed at the bottom of the elongated slot on the cleaning frame (9) through a plurality of springs (903).

3. The stirring device for the ingredients for the lithium battery production as recited in claim 1, wherein: the top of rotating post (6) is rotatable to be fixed in top surface middle part in mixing material chamber (5), and the bottom of rotating post (6) is fixed in bottom surface middle part in mixing material chamber (5) through erection bracing frame (604), just servo motor (7) have been erect in maneuvering chamber (4), and the spindle of servo motor (7) passes baffle (3) and fixed with the top grafting of rotating post (6), and still be constructed on the spindle of servo motor (7) drive sprocket (701), installs chain belt (702) on drive sprocket (701), the both ends cooperation of chain belt (702) has driven sprocket (703), and two driven sprocket (703) are fixed in respectively on two lead screw (8) stretch into one section in maneuvering chamber (4).

4. The stirring device for the ingredients for the lithium battery production as recited in claim 1, wherein: the bilateral symmetry of agitator tank (1) is fixed with two feeder hoppers (2), two feeder hopper (2) communicate with the top both sides in thoughtlessly expecting chamber (5) respectively, just the up end of feeder hopper (2) still articulates installs sealed lid (201).

5. The stirring device for the ingredients for the lithium battery production as recited in claim 1, wherein: the lower terminal surface symmetry of agitator tank (1) is fixed with a plurality of supporting legs (101), and the lower terminal surface middle part of agitator tank (1) still installs discharging pipe (102), and the last port of discharging pipe (102) stretches into the interior bottom surface of mixing chamber (5).

6. The stirring device for the ingredients for the lithium battery production as recited in claim 1, wherein: the top of the maneuvering cavity (4) is provided with an opening, the opening is positioned in the middle of the upper end face of the stirring box (1), and a sealing plate for sealing the opening of the maneuvering cavity (4) is fixed in the middle of the upper end face of the stirring box (1).